<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
</head>

<body>
    <h1>axios响应拦截器</h1>
    <button id="btn">发送请求</button>
    <script>
        /* 
        创建一个ajax实例,并配置这个实例
        */
        let myAxios = axios.create({
            baseURL: '/',
            timeout: 10000,
            headers: {}
        })
        myAxios.interceptors.response.use(response => {
            alert('留下买路财')
            return response;
        }, error => {
            console.log('错误');
            return Promise.reject(error);
        });

        let btn = document.querySelector('#btn')
        btn.onclick = async function () {
            try {
                let result = await myAxios.get('/user', {
                    params: {
                        userid: '001'
                    }
                })
                console.log(result);
            } catch (e) {
                console.log('我是catch中处理的异常', e);
            }
        }
    </script>
</body>

</html>